Merge remote-tracking branches 'asoc/topic/tas571x', 'asoc/topic/tlv320aic31xx',...

[mirror_ubuntu-eoan-kernel.git] / net / sched / sch_htb.c

diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index d4b4218af6b1b8dc9824408a3b4f62986cae3f18..052f84d6cc236176b64adbd2c2c3c7f38b18cb43 100644 (file)
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1007,7 +1007,9 @@ static void htb_work_func(struct work_struct *work)
        struct htb_sched *q = container_of(work, struct htb_sched, work);
        struct Qdisc *sch = q->watchdog.qdisc;
 
+       rcu_read_lock();
        __netif_schedule(qdisc_root(sch));
+       rcu_read_unlock();
 }
 
 static int htb_init(struct Qdisc *sch, struct nlattr *opt)
@@ -1138,8 +1140,10 @@ htb_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct gnet_dump *d)
 
        if (!cl->level && cl->un.leaf.q)
                qlen = cl->un.leaf.q->q.qlen;
-       cl->xstats.tokens = PSCHED_NS2TICKS(cl->tokens);
-       cl->xstats.ctokens = PSCHED_NS2TICKS(cl->ctokens);
+       cl->xstats.tokens = clamp_t(s64, PSCHED_NS2TICKS(cl->tokens),
+                                   INT_MIN, INT_MAX);
+       cl->xstats.ctokens = clamp_t(s64, PSCHED_NS2TICKS(cl->ctokens),
+                                    INT_MIN, INT_MAX);
 
        if (gnet_stats_copy_basic(d, NULL, &cl->bstats) < 0 ||
            gnet_stats_copy_rate_est(d, NULL, &cl->rate_est) < 0 ||